[PATCH RESEND 12/20] libxl_driver.c: modernize libxlNodeDeviceReAttach()

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Use g_auto* wherever we can and remove the 'cleanup' label.

Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
 src/libxl/libxl_driver.c | 37 ++++++++++++++-----------------------
 1 file changed, 14 insertions(+), 23 deletions(-)

diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 3eaf106006..fbb67e9ed6 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -5852,18 +5852,17 @@ libxlNodeDeviceDettach(virNodeDevicePtr dev)
 static int
 libxlNodeDeviceReAttach(virNodeDevicePtr dev)
 {
-    virPCIDevicePtr pci = NULL;
+    g_autoptr(virPCIDevice) pci = NULL;
     virPCIDeviceAddress devAddr;
-    int ret = -1;
-    virNodeDeviceDefPtr def = NULL;
-    char *xml = NULL;
+    g_autoptr(virNodeDeviceDef) def = NULL;
+    g_autofree char *xml = NULL;
     libxlDriverPrivatePtr driver = dev->conn->privateData;
     virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
-    virConnectPtr nodeconn = NULL;
-    virNodeDevicePtr nodedev = NULL;
+    g_autoptr(virConnect) nodeconn = NULL;
+    g_autoptr(virNodeDevice) nodedev = NULL;
 
     if (!(nodeconn = virGetConnectNodeDev()))
-        goto cleanup;
+        return -1;
 
     /* 'dev' is associated with the QEMU virConnectPtr,
      * so for split daemons, we need to get a copy that
@@ -5871,40 +5870,32 @@ libxlNodeDeviceReAttach(virNodeDevicePtr dev)
      */
     if (!(nodedev = virNodeDeviceLookupByName(
               nodeconn, virNodeDeviceGetName(dev))))
-        goto cleanup;
+        return -1;
 
     xml = virNodeDeviceGetXMLDesc(nodedev, 0);
     if (!xml)
-        goto cleanup;
+        return -1;
 
     def = virNodeDeviceDefParseString(xml, EXISTING_DEVICE, NULL);
     if (!def)
-        goto cleanup;
+        return -1;
 
     /* ACL check must happen against original 'dev',
      * not the new 'nodedev' we acquired */
     if (virNodeDeviceReAttachEnsureACL(dev->conn, def) < 0)
-        goto cleanup;
+        return -1;
 
     if (virDomainDriverNodeDeviceGetPCIInfo(def, &devAddr) < 0)
-        goto cleanup;
+        return -1;
 
     pci = virPCIDeviceNew(&devAddr);
     if (!pci)
-        goto cleanup;
+        return -1;
 
     if (virHostdevPCINodeDeviceReAttach(hostdev_mgr, pci) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    virPCIDeviceFree(pci);
-    virNodeDeviceDefFree(def);
-    virObjectUnref(nodedev);
-    virObjectUnref(nodeconn);
-    VIR_FREE(xml);
-    return ret;
+    return 0;
 }
 
 static int
-- 
2.26.2




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